Surbhi Suhane, Author at Sixsigma DSI

Best Accredited Six Sigma Training Company in 2026

The best accredited Six Sigma training company in 2026 is one that holds a specific, verifiable accreditation, most commonly IASSC Accredited Training Organization (ATO) status, rather than a vague claim of being “certified” or “internationally...

Best Public Lean Six Sigma Training in 2026

The best public Lean Six Sigma training in 2026 combines four things: IASSC accreditation, a real classroom taught by a Master Black Belt rather than a rotating contractor, a project-based certification path instead of a pure exam cram, and access to the same live...

Best Live Virtual Lean Six Sigma Training

The best live virtual Lean Six Sigma training in 2026 combines four things: IASSC accreditation, a small class size under 10 students, a Master Black Belt instructor teaching live rather than a recorded video, and real project coaching after the class ends. Most...

What Is a Business Case? Definition, Formula, and Real Examples

A business case is a concise, data-driven statement that justifies why a project deserves time, budget, and attention, by connecting a specific problem to its financial impact on the organization. In Six Sigma, it is written during the DMAIC Define phase and typically...

Six Sigma at Staples: A Documented Retail Case Study

Staples, once the world’s largest office supplies retailer, ran a documented Lean Six Sigma initiative within its North American Delivery (NAD) supply chain in partnership with Accenture. According to the case study data, the program shaved roughly four weeks...